AURHTB3007 Diagnose and repair heavy vehicle electronic braking systems
AURHTB3007
Diagnose and repair heavy vehicle electronic braking
systems
Unit descriptor
This unit describes the performance outcomes required to
diagnose and repair electronically controlled braking systems fitted
to heavy vehicles. It involves diagnosing deviations from correct
operation, repairing electronic braking system components and
associated systems, and undertaking post-repair testing
procedures.
Licencing, legislative, regulatory or certification requirements may
apply to this unit in some jurisdictions. Users are advised to check
with the relevant regulatory authority.
This unit contains employability skills.
Employability skills
Prerequisite units
Co-requisite units
Application of the unit
Competency field
Unit sector
Work applies to the electronic braking systems of heavy vehicles in
the road transport industry.
Mechanical – Heavy Vehicle
Technical – Brakes
ELEMENT
PERFORMANCE CRITERIA
Elements describe the essential
outcomes of a unit of
competency.
Performance criteria describe the required performance needed to demonstrate
achievement of the element. Where bold italicised text is used, further information
is detailed in the required skills and knowledge and/or the range statement.
Assessment of performance is to be consistent with the evidence guide.
1. Prepare to diagnose
and repair a heavy
vehicle electronic
braking system
2. Diagnose a heavy
vehicle electronic
braking system
3. Repair a heavy vehicle
electronic braking
system
Auto Skills Australia
AUR12 v0.1
1.1. Workplace instructions are used to determine job
requirements
1.2. Workplace health and safety (WHS) requirements are
observed and applied throughout the work
1.3. Procedures and information are sourced and interpreted
1.4. Diagnosis options are analysed and those most
appropriate to the circumstances are selected and
prepared
2.1. Diagnostic tests are performed according to workplace
procedures and without causing damage to components or
system
2.2. Faults are identified from diagnostic test results and
causes of faults are determined
2.3. Diagnosis findings are reported according to workplace
procedures, including recommendations for necessary
repairs or adjustments
3.1. Repair options are analysed and those most appropriate
to the circumstances are selected
3.2. Appropriate tools, techniques and materials are selected
and prepared
3.3. Repairs and component replacements and adjustments
are carried out without causing damage to components or
systems and according to workplace procedures and
Page 1 of 5
AURHTB3007 Diagnose and repair heavy vehicle electronic braking systems
ELEMENT
4. Clean up work area
and finalise work
processes
PERFORMANCE CRITERIA
manufacturer and component supplier specifications
3.4. Post-repair testing is carried out according to workplace
procedures and relevant legislation
4.1. Final inspection is made to ensure work is to workplace
expectations and vehicle is presented ready for use
4.2. Tools and equipment are checked and stored according to
workplace procedures
4.3. Workplace documentation is processed according to
workplace procedures
REQUIRED SKILLS AND KNOWLEDGE
This section describes the skills and knowledge required for this unit.
Required skills










communication skills to follow oral instructions
initiative and enterprise skills to adapt to new and emerging situations in the workplace
learning skills to identify sources of information, assistance and expert knowledge to expand
knowledge, skills and understanding
literacy skills to:
◦ understand quality procedures
o
read and follow information on written job instructions, specifications, standard operating
procedures, charts, lists, drawings and other applicable reference documents
o
obtain and record measurements
o
document repairs and parts required
planning and organising skills to:
◦ plan own work requirements and prioritise actions to achieve required outcomes and
ensure tasks are completed on time
◦ identify risk factors and take action to minimise risk
problem-solving skills to:
o
determine the underlying causes of faults
o
recognise a workplace problem or a potential problem and take action
o
refer problems outside area of responsibility to appropriate person and suggest possible
causes
o
seek information and assistance as required to solve problems
self-management skills to:
◦ select and use appropriate equipment, materials, processes and procedures
◦ recognise limitations and seek timely advice
teamwork skills to apply knowledge of own role to complete activities efficiently to support
team activities and tasks
technical skills to:
◦ use workplace tools and equipment relating to the repair of electronic braking systems,
including the use of specialist tooling and equipment, measuring equipment,
computerised technology and communication devices
technology skills to:
◦ operate diagnostic and test equipment
◦ use technology to collect, analyse and provide information
Auto Skills Australia
AUR12 v0.1
Page 2 of 5
AURHTB3007 Diagnose and repair heavy vehicle electronic braking systems
REQUIRED SKILLS AND KNOWLEDGE
Required knowledge










WHS regulations, requirements, equipment and material, and personal safety requirements
relating to heavy vehicle electronic braking system
dangers of working with heavy vehicle electronic braking systems
legislation and regulatory requirements of heavy vehicle electronic braking systems
operating principles of heavy vehicle electronic braking systems
application, purpose and operation of heavy vehicle electronic braking systems
effects of associated systems on vehicle’s electronic braking system
techniques for reading and interpreting electrical circuit diagrams of electronic braking
systems
testing procedures of heavy vehicle electronic braking systems
repair procedures of heavy vehicle electronic braking systems
post-repair testing procedures of heavy vehicle electronic braking systems
RANGE STATEMENT
The range statement relates to the unit of competency as a whole. It allows for different work environments and
situations that may affect performance. Bold italicised wording, in the performance criteria, is detailed below.
Essential operating conditions that may be present with training and assessment (depending on the work situation,
needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.
Workplace instructions
may include:
Job requirements may
include:
Workplace health and
safety requirements:






Procedures and
information may include:









Auto Skills Australia
AUR12 v0.1
computer-generated instructions
verbal instructions
written instructions.
heavy vehicle electronic braking system diagnosis and repair
methods, processes and equipment.
are those prescribed under legislation, regulations, codes of
practice, and workplace policies and procedures
may include:
◦ protective clothing and equipment
◦ use of tools and equipment
◦ handling of material
◦ use of fire-fighting equipment
◦ first aid equipment
◦ hazard control, including control of hazardous materials and
toxic substances.
verbal, written and graphical instructions
signage
work schedules, plans and specifications
work bulletins or memos
material safety data sheets (MSDS)
diagrams or sketches
safe work procedures relating to the repair and replacement of
heavy vehicle electronic braking systems
regulatory and legislative requirements relating to the
automotive industry
Australian Design Rules
Page 3 of 5
AURHTB3007 Diagnose and repair heavy vehicle electronic braking systems
RANGE STATEMENT





Diagnosis options may
include:
Faults may include:
Diagnosis findings may
include:








Repair options may
include:

Post-repair testing may
include:

engineer's design specifications and instructions
organisational work specifications and requirements
instructions issued by authorised workplace or external persons
Australian standards
National Environment Protection Measure for Diesel Vehicles
(Guidelines)
heavy vehicle service requirements and repair manuals.
isolation of faults
component inspection and evaluation.
steering axle or drive axle brake modulator faults
sensor faults
electronic control unit (ECU) faults.
comparison of test results with manufacturer specifications
recommendations for repair, adjustment or replacement of
parts.
component repair procedures, including:
◦ removal, replacement and adjustment procedures
◦ dismantle, repair, re-assembly and adjustment procedures.
on-board diagnostic system assessment procedures.
EVIDENCE GUIDE
The evidence guide provides advice on assessment and must be read in conjunction with the Performance Criteria,
required Skills and Knowledge, the Range Statement and the Assessment Guidelines for the Training Package.
Overview of
assessment
Critical aspects for
assessment and
evidence required to
demonstrate
competency in this
unit
Context of, and
specific resources for
Auto Skills Australia
AUR12 v0.1
The evidence required to demonstrate competency in this unit
must be relevant to workplace operations and satisfy all of the
requirements of the performance criteria and required skills and
knowledge.
A person who demonstrates competency in this unit must be able
to:
 observe safety procedures and requirements
 select methods and techniques appropriate to the
circumstances
 complete preparatory activity in a systematic manner
 diagnose and repair a range of heavy vehicle electronic braking
systems
 conduct diagnosis and repair procedures of heavy vehicle
electronic braking systems according to workplace,
manufacturer and component supplier requirements
 present vehicle in a condition that complies with workplace
requirements.
Competency is to be assessed in the workplace or a simulated
workplace environment that accurately reflects performance in a
Page 4 of 5
AURHTB3007 Diagnose and repair heavy vehicle electronic braking systems
EVIDENCE GUIDE
assessment
Method of
assessment
Auto Skills Australia
AUR12 v0.1
real workplace setting.
Assessment is to occur:
 using standard workplace practices and procedures
 following safety requirements
 applying environmental constraints.
Assessment is to comply with relevant:
 regulatory requirements
 Australian standards
 industry codes of practice.
The following resources must be made available for the
assessment of this unit:
 workplace location or simulated workplace
 heavy vehicles with electronic braking faults relevant to the
qualification being sought
 equipment appropriate for the testing of heavy vehicle
electronic braking systems
 specifications and workplace instructions
 tools appropriate for the repair, replacement and adjustment of
heavy vehicle electronic braking systems.
Assessment must satisfy the endorsed Assessment Guidelines of
this Training Package.
Assessment methods must confirm consistency and accuracy of
performance (over time and in a range of workplace relevant
contexts) together with the application of required skills and
knowledge.
Assessment methods must be by direct observation of tasks and
include questioning on required skills and knowledge to ensure
correct interpretation and application.
Competence in this unit may be assessed in conjunction with other
units which together form part of a holistic work role.
Where applicable, reasonable adjustment must be made to work
environments and training situations to accommodate the needs of
diverse clients.
Assessment processes and techniques must be culturally sensitive
and appropriate to the language, literacy and numeracy capacity of
the candidate and the work being performed.
Page 5 of 5